Automatic Rechargeable Vacuum Sweeper Cleaner

Product information:
Power type: USB
Motor type: optional with brush/brushless 
Rated Voltage: 8.4V
Rated Power: 16W
Operation mode: mechanical remote control dual-purpose
Applicable area: 70-90 square meters
Battery life: 61-120 minutes
Timing function: more than 8 hours

Packing list: 
Automatic vacuum cleaner×1